* [PATCH] fs/buffer: Remove the initialization of variables bh_{accounting, lrus}
@ 2020-04-17 16:20 Kaitao Cheng
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From: Kaitao Cheng @ 2020-04-17 16:20 UTC (permalink / raw)
To: viro; +Cc: linux-fsdevel, linux-kernel, songmuchun, Kaitao Cheng
The static global variables will be automatically initialized to 0,
and we do not need to manually initialize to 0. So remove the
initialization of variable bh_{accounting, lrus}.
Signed-off-by: Kaitao Cheng <pilgrimtao@gmail.com>
---
fs/buffer.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index 1b3d2e66c496..c13898b1e964 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1274,7 +1274,7 @@ struct bh_lru {
struct buffer_head *bhs[BH_LRU_SIZE];
};
-static DEFINE_PER_CPU(struct bh_lru, bh_lrus) = {{ NULL }};
+static DEFINE_PER_CPU(struct bh_lru, bh_lrus);
#ifdef CONFIG_SMP
#define bh_lru_lock() local_irq_disable()
@@ -3368,7 +3368,7 @@ struct bh_accounting {
int ratelimit; /* Limit cacheline bouncing */
};
-static DEFINE_PER_CPU(struct bh_accounting, bh_accounting) = {0, 0};
+static DEFINE_PER_CPU(struct bh_accounting, bh_accounting);
static void recalc_bh_state(void)
{
--
2.20.1
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